hi
What is the difference between some options like "0dp" "1dp" "2dp"

For example, in the figure below, there are several sub-attributes in my attribute. What I want is to go to a certain value range of Dmx and then a certain attribute will appear. How do I set my ‘’Display type’’? Because I really don’t know the difference between those options https://b2.kuibu.net/f...

What is the purpose of drawing red lines on the map when writing the light library? https://s3.bmp.ovh/imgs/2021/12/479f1b59af1ab158.jpg Text only（0dp） Value (0dp) Value (1dp) Value (2dp) Percentage (0dp) Percentage (1dp) Percentage (2dp) 1 Off (0dp) Degrees (0dp) Degrees (1dp) Seconds (0dp) Frequen...